qcacld-3.0: Fix the issue with LDPC disable

LDPC dynamic configuration setting is not updated into session
configuration hence LDPC disable do not happen when user disable
it. Update the session configuration parameters for LDPC with
user settings.

Change-Id: Ic0b5f2b17cde5746054f90d78d6c99624444d086
CRs-Fixed: 2235936

core/hdd/src/wlan_hdd_wext.c

@@ -3503,27 +3503,43 @@ int hdd_set_ldpc(struct hdd_adapter *adapter, int value)
 {
 	tHalHandle hal = WLAN_HDD_GET_HAL_CTX(adapter);
 	int ret;
+	QDF_STATUS status;
+	uint32_t cfg_value;
+	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
+	struct hdd_config *config = hdd_ctx->config;
+	union {
+		uint16_t cfg_value16;
+		tSirMacHTCapabilityInfo ht_cap_info;
+	} u;
 
 	hdd_debug("%d", value);
 	if (value) {
 		/* make sure HT capabilities allow this */
-		QDF_STATUS status;
-		uint32_t cfg_value;
-		union {
-			uint16_t cfg_value16;
-			tSirMacHTCapabilityInfo ht_cap_info;
-		} u;
-
-		status = sme_cfg_get_int(hal, WNI_CFG_HT_CAP_INFO, &cfg_value);
-		if (QDF_STATUS_SUCCESS != status) {
-			hdd_err("Failed to get HT capability info");
-			return -EIO;
-		}
-		u.cfg_value16 = cfg_value & 0xFFFF;
-		if (!u.ht_cap_info.advCodingCap) {
+		if (!config->enable_rx_ldpc) {
 			hdd_err("LDCP not supported");
 			return -EINVAL;
 		}
+	} else if (!config->enable_rx_ldpc) {
+			hdd_err("LDCP is already disabled");
+			return 0;
+	}
+	status = sme_cfg_get_int(hal, WNI_CFG_HT_CAP_INFO, &cfg_value);
+	if (QDF_STATUS_SUCCESS != status) {
+		hdd_err("Failed to get HT capability info");
+		return -EIO;
+	}
+	u.cfg_value16 = cfg_value & 0xFFFF;
+
+	u.ht_cap_info.advCodingCap = value;
+	status = sme_cfg_set_int(hal, WNI_CFG_HT_CAP_INFO, u.cfg_value16);
+	if (QDF_STATUS_SUCCESS != status) {
+		hdd_err("Failed to set HT capability info");
+		return -EIO;
+	}
+	status = sme_cfg_set_int(hal, WNI_CFG_VHT_LDPC_CODING_CAP, value);
+	if (QDF_STATUS_SUCCESS != status) {
+		hdd_err("Failed to set VHT LDPC capability info");
+		return -EIO;
 	}
 
 	ret = sme_update_ht_config(hal, adapter->session_id,
@@ -3531,6 +3547,9 @@ int hdd_set_ldpc(struct hdd_adapter *adapter, int value)
 				   value);
 	if (ret)
 		hdd_err("Failed to set LDPC value");
+	ret = sme_update_he_ldpc_supp(hal, adapter->session_id, value);
+	if (ret)
+		hdd_err("Failed to set HE LDPC value");
 
 	return ret;
 }

core/sme/inc/sme_api.h

@@ -2155,6 +2155,17 @@ int sme_update_he_rx_stbc_cap(tHalHandle hal, uint8_t session_id, int value);
  */
 int sme_update_he_frag_supp(tHalHandle hal, uint8_t session_id,
 		uint16_t he_frag);
+
+/**
+ * sme_update_he_ldpc_supp() - sets the HE LDPC support
+ * @hal: Pointer to HAL
+ * @session_id: SME session id
+ * @he_ldpc: HE LDPC support value
+ *
+ * Return: 0 on success else err code
+ */
+int sme_update_he_ldpc_supp(tHalHandle hal, uint8_t session_id,
+			    uint16_t he_ldpc);
 #else
 static inline void sme_update_he_cap_nss(tHalHandle hal, uint8_t session_id,
 		uint8_t nss)
@@ -2181,6 +2192,11 @@ static inline int sme_update_he_frag_supp(tHalHandle hal, uint8_t session_id,
 {
 	return 0;
 }
+static inline int sme_update_he_ldpc_supp(tHalHandle hal, uint8_t session_id,
+					  uint16_t he_ldpc)
+{
+	return 0;
+}
 #endif
 
 /**

core/sme/src/common/sme_api.c

@@ -9698,6 +9698,7 @@ int sme_update_ht_config(tHalHandle hHal, uint8_t sessionId, uint16_t htCapab,
 	switch (htCapab) {
 	case WNI_CFG_HT_CAP_INFO_ADVANCE_CODING:
 		pSession->htConfig.ht_rx_ldpc = value;
+		pMac->roam.configParam.rx_ldpc_enable = value;
 		break;
 	case WNI_CFG_HT_CAP_INFO_TX_STBC:
 		pSession->htConfig.ht_tx_stbc = value;
@@ -13078,6 +13079,12 @@ int sme_update_he_frag_supp(tHalHandle hal, uint8_t session_id,
 	return sme_update_he_cap(hal, session_id,
 			 WNI_CFG_HE_FRAGMENTATION, he_frag);
 }
+
+int sme_update_he_ldpc_supp(tHalHandle hal, uint8_t session_id,
+			    uint16_t he_ldpc)
+{
+	return sme_update_he_cap(hal, session_id, WNI_CFG_HE_LDPC, he_ldpc);
+}
 #endif
 
 /**